CVE-2023-54207
What it is
In the Linux kernel, the following vulnerability has been resolved: HID: uclogic: Correct devm device reference for hidinput input_dev name Reference the HID device rather than the input device for the devm allocation of the input_dev name. Referencing the input_dev would lead to a use-after-free when the input_dev was unregistered and subsequently fires a uevent that depends on the name. At the point of firing the uevent, the name would be freed by devres management. Use devm_kasprintf to simplify the logic for allocating memory and formatting the input_dev name string.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.2% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.2% · EPSS, next 30 days
- Weakness
- CWE-416 · Use after free
- Record status
- Analyzed
Affected
- Linux Kernel < 5.10.249
- Linux Kernel < 5.15.199
- Linux Kernel < 6.1.53
- Linux Kernel < 6.4.16
- Linux Kernel < 6.5.3
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2023-54207.md and follow it. Check whether this project is affected by CVE-2023-54207. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/4c2707dfee5847dc0b5ecfbe512c29c93832fdc4
- https://git.kernel.org/stable/c/51f49e3927ad545cec0c0afb86856ccacd9f085d
- https://git.kernel.org/stable/c/58f0d1c0e494a88f301bf455da7df4366f179bbb
- https://git.kernel.org/stable/c/dd613a4e45f8d35f49a63a2064e5308fa5619e29
- https://git.kernel.org/stable/c/f283805d984343b2f216e2f4c6c7af265b9542ae
- https://git.kernel.org/stable/c/f78bb490b16ecb506d4904be4b00bf9aad6588f9
References
- https://git.kernel.org/stable/c/4c2707dfee5847dc0b5ecfbe512c29c93832fdc4
- https://git.kernel.org/stable/c/51f49e3927ad545cec0c0afb86856ccacd9f085d
- https://git.kernel.org/stable/c/58f0d1c0e494a88f301bf455da7df4366f179bbb
- https://git.kernel.org/stable/c/dd613a4e45f8d35f49a63a2064e5308fa5619e29
- https://git.kernel.org/stable/c/f283805d984343b2f216e2f4c6c7af265b9542ae
- https://git.kernel.org/stable/c/f78bb490b16ecb506d4904be4b00bf9aad6588f9